import os, pickle, time, locale
from tkinter import *
import tkinter.tix
from tkinter.ttk import *
import tkinter.filedialog
import tkinter.messagebox, traceback
import gettext

class CntlrWinMain ():

    def __init__(self, parent):
        super().__init__()
        self.parent = parent

        windowFrame = Frame(self.parent)

        self.statusbar = Label(windowFrame, text="Loading messages in listbox...", anchor=W)
        self.statusbar.grid(row=2, column=0, columnspan=2, sticky=EW)

        logFrame = Frame(windowFrame)
        logFrame.grid(row=0, column=0, sticky=(N, S, E, W))
        logScrollbar = Scrollbar(logFrame, orient=VERTICAL)
        self.logListBox = Listbox(logFrame, yscrollcommand=logScrollbar.set)
        self.logListBox.grid(row=0, column=0, sticky=(N, S, E, W))
        self.logListBox.focus_set()
        logScrollbar["command"] = self.logListBox.yview
        logScrollbar.grid(row=0, column=1, sticky=(N,S))
        
        windowFrame.grid(row=0, column=0, sticky=(N,S,E,W))
        
        windowFrame.columnconfigure(0, weight=999)
        windowFrame.columnconfigure(1, weight=1)
        windowFrame.rowconfigure(0, weight=1)
        windowFrame.rowconfigure(1, weight=999)
        windowFrame.rowconfigure(2, weight=1)

        logFrame.columnconfigure(0, weight=1)
        logFrame.rowconfigure(0, weight=1)
        
        
        window = self.parent.winfo_toplevel()
        window.columnconfigure(0, weight=1)
        window.rowconfigure(0, weight=1)
        
        self.parent.geometry()
        
        self.parent.title(_("messages list box testcase"))
        
        # add many log lines
        for i in range(500):
            message = "line {0:n}".format(i + .00001 * i)
            self.logListBox.insert(END, message)

        
application = Tk()
locale.setlocale(locale.LC_ALL, '')
gettext.install("test")
cntlrWinMain = CntlrWinMain(application)
application.protocol("WM_DELETE_WINDOW")
application.mainloop()